Alternator & Generator Parts Pricing
Market data for 268,663 alternator and generator parts listings.
What you'll usually pay
💡 Used ones cost about 99% more here.
👉 In short easy summary
Value is found in unbranded parts (-32% delta) and specific components like drive ends (-49% delta). Genuine OEM parts and lifetime warranties command significant premiums, with deltas of 50% and 129% respectively.
💚 Best value for your money
Price by brand
Why? Prices vary by manufacturer, with Mercedes-Benz highest at 65 and ACDelco lowest at 35.11.
Price by brand type
Why? Genuine OEM and Private Label parts cost more than Unbranded options.
Price by type
Why? Complex components like pulleys (35.05) cost more than basic drive ends (15).
Price by manufacturer warranty
Why? Longer protection periods increase cost, with Lifetime warranties reaching 67.95 compared to 1 Month at 23.03.
🛒 Some on sale right now
Common questions
What is the median price for a new versus used alternator part?
The median price for new parts is 27.14, while used parts have a higher median of 53.88.
How much more do Genuine OEM parts cost compared to the market median?
Genuine OEM parts have a median price of 44.38, representing a 50% increase over the market median.
Which specific part type is the most affordable?
Drive End parts are the most affordable with a median price of 15.
How we got these numbers
Worked out from 200 live eBay listings (price range $10–$180, odd outliers ignored). These are asking prices, so use them as a guide. Last checked August 12, 2026.